13/12/2021 · Cast Aluminum Led Road Stud For Parking Lot-Nokin Motorway The original cat eyes road stud was with a plastic body, but for led solar road stud, the die-cast aluminum road stud is the main trend which It has the characteristics of anti-aging,anti-corrosion,anti-ultraviolet rays, etc., its compression resistance is stronger than plastic road studs and can reach 20Tons or even higher.